Finding the Fourth Proportional to 233,927.71, 322,820.24 and 126,497.75
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Solution
The fourth proportional to 233,927.71, 322,820.24 and 126,497.75 is: 174,566.89
Step by Step Solution
- Step 1: Write the proportion equation
233,927.71 : 322,820.24 = 126,497.75 : x - Step 2: Convert to fraction form
233,927.71/322,820.24 = 126,497.75/x - Step 3: Cross multiply
233,927.71x = 322,820.24 × 126,497.75 - Step 4: Simplify right side
233,927.71x = 40,836,031,767.87 - Step 5: Solve for x
x = 40,836,031,767.87/233,927.71 - Step 6: Final answer
x = 174,566.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.